1640889620 is an even 10-digits composite number following 1640889619
and preceding 1640889621 . In scientific notation, it is written as 1.640889620 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 647364096 positive integers (up to 1640889620) that are relatively prime to 1640889620.
1640889620 has 24 divisors, whose sum is 3493074984
The reverse of 1640889620 is 0269880461
Previous prime number is 73
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion six hundred forty million eight hundred eighty-nine thousand six hundred twenty
Scientific notation
1.640889620 × 10^9
Engineering notation
1.640889620 × 10^9
Prime Factorization
2 × 2 × 5 × 73 × 1123897
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
820444810 Product of the distinct prime numbers
The prime factorization of 1640889620 is 2 × 2 × 5 × 73 × 1123897.
Since it has a total of 5 prime factors.
4 , 1 , 57 , 4 , 412 , 231 , 4311 , 479 , 36655 , 91571 , 153910 , 914479 , 5763152 , 9774272 , 8376020 , 69289127 , 968882835 , 457826401 , 9260311680 , 5874467369
n×2
3281779240
n×3
4922668860
n×4
6563558480
n×5
8204448100
n÷2
820444810
n÷3
546963206.66667
n÷3
410222405
n÷5
328177924
n2
2692518745023744400
n3
4.4181260603649E+27
n4
7.2496571923042E+36
n5
1.189588723541E+46
2 √n40507.89577354
3 √n1179.4869022699
4 √n201.26573422602
5 √n69.665197641289
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 1123897 , 2247794 , 4495588 , 5619485 , 11238970 , 22477940 , 82044481 , 164088962 , 328177924 , 410222405 , 820444810 , 1640889620
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1640889619 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640889620 can be divided by 24 positive divisors.
The sum of these divisors (counting 1640889620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100001110011011111110100010100
3
Ternary
11020100121211101122
4
Quaternary
1201303133310110
5
Quinary
11330031431440
6
Senary
430453543112
8
Octal
14163376424
10
Decimal
1640889620
12
Duodecimal
399644a98
16
Hexadecimal
61cdfd14
20
Vigesimal
15cfb410
36
Base36
r4xyj8
md5
63799573e5ccc1d096b8c5af5ea91c26
sha1
3f50f669949a1ecbff0aeb46047ccdd1ef8ec14a
sha256
10b5634e17919e9e90540eb2af3b40ec2ac33aee301ff4f198e45244ed5505e5
sha512
c84acdca97bc831387b0df2599faa581be0508f14e88a82d5d966e1ff3e99fdebb905fe0acd2c7af618be424398044ce5992da16915179c52ff3e50f234330bf
ripemd-160
6ef794e8ea4545e513d308016be95a6d08dc4ab5
Diameter
3281779240
Circumference
10310013551.087
Area
8.4587971090194E+18
Volume
1.8506603165168E+28
Surface area
3.3835188436078E+19
Circumference
10310013551.087
Perimeter
6563558480
Area
2692518745023744400
Diagonal
2320568354.9612
Surface area
1.6155112470142E+19
Volume
4.4181260603649E+27
Space diagonal
2842104191.4524
Perimeter
4922668860
Area
1.1658948166782E+18
Altitude
1421052095.7262
Surface area
1.1658948166782E+18
Volume
5.2068114957017E+26
Height
773522784.98708